midi.h
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上传日期:2013-04-10
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- /*
- **********************************************************************
- * midi.h
- * Copyright 1999, 2000 Creative Labs, Inc.
- *
- **********************************************************************
- *
- * Date Author Summary of changes
- * ---- ------ ------------------
- * October 20, 1999 Bertrand Lee base code release
- *
- **********************************************************************
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
- * USA.
- *
- **********************************************************************
- */
- #ifndef _MIDI_H
- #define _MIDI_H
- #define FMODE_MIDI_SHIFT 3
- #define FMODE_MIDI_READ (FMODE_READ << FMODE_MIDI_SHIFT)
- #define FMODE_MIDI_WRITE (FMODE_WRITE << FMODE_MIDI_SHIFT)
- #define MIDIIN_STATE_STARTED 0x00000001
- #define MIDIIN_STATE_STOPPED 0x00000002
- #define MIDIIN_BUFLEN 1024
- struct emu10k1_mididevice
- {
- struct emu10k1_card *card;
- u32 mistate;
- wait_queue_head_t oWait;
- wait_queue_head_t iWait;
- s8 iBuf[MIDIIN_BUFLEN];
- u16 ird, iwr, icnt;
- struct list_head mid_hdrs;
- };
- #endif /* _MIDI_H */